TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools — front-facing navy blue plastic digital pen with cap removed to show metal probe and numeric LCD ppm readout; handheld compact size about 13.9 x 2.3 x 1.4 cm, auto-calibration and quick readings per specs, often used to monitor aquarium, pool and hydroponics water quality.
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TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools

Key item features

  • Quick Measurement Display: Provides readings by immersing in about 1 inch of water, with a digital display for easy reading.
  • Automatic Calibration: Completes calibration in 1-3 seconds without adjustment screwdrivers.
  • Portable Design: Features a handheld and compact carrying case for easy transport in a pocket or bag.
  • Broad Application Use: Suitable for home and laboratory TDS testing in drinking water, swimming pools, aquariums, and hydroponics.
  • Measurement Range: Offers a 0-9990 PPM measurement range with +/-2% accuracy.
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Current price is $15.95
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